Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenue:
Product revenue	$ 3,678	$ 2,921	$ 5,867	$ 5,221
Other revenue	5	16	27	27
Total revenue	3,683	2,937	5,894	5,248
Operating expense:
Cost of revenue	2,170	1,945	3,925	3,690
Gross profit	1,513	992	1,969	1,558
Research and development expense	372	343	673	645
Selling, general and administrative expense	675	739	1,436	1,606
Income/(loss) from operations	466	(90)	(140)	(693)
Interest income	0	0	0	0
Interest expense	(3)	(3)	(8)	(6)
Other, net	0	0	0	0
Income/(loss) before provision for income taxes	463	(93)	(148)	(699)
Provisions for income taxes	0	0	0	0
Net income/(loss)	$ 463	$ (93)	$ (148)	$ (699)
Net income/(loss) per share - basic and diluted	$ 0.01	$ 0.00	$ 0.00	$ (0.02)
Weighted average number of basic and diluted common shares outstanding	31,185,496	28,585,496	30,599,782	28,564,133

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Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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